-/* Copyright (C) 1993-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef getchar_unlocked
int
-getchar_unlocked ()
+getchar_unlocked (void)
{
- return _IO_getc_unlocked (_IO_stdin);
+ return _IO_getc_unlocked (stdin);
}